Sharp LC-26SH12U - 26" LCD HDTV, Service Manual

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A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
S801Y
S802X
D109
UDZS5.6B
D107
UDZS5.6B
D105 RB520S-30-TE61
D101
RB520S-30-TE61
D103
RB520S-30-TE61
D102
RB520S-30-TE61
IC103 PST3245NR
RESET IC
1
2
3 4
5
IC101
OEC6088A
SUB MICON
1 10 11
12
13
14
15
16
17
18
19
2
20
21
22
23 24 25 26 27 28 29
3
30 31 32 33
34
35
36
37
38
39
4
40
41
42
43
44
5 6 7 8 9
CP101 A2001WV2-4P
1
2
3
4
Q101
KRA101SRTK
SW
Q102
KRA101SRTK
SW
CP102 A2001WV2-6P
1
2
3
4
5
6
CP103
A2001WR2-3P
1
2
3
CP106
A2001WV2-5P
1
2
3
4
5
CAUTION: DIGITAL TRANSISTOR
IC102
AT24C02BN-10SU-1.8
EEPROM IC
1234
5
6
7
8
C107
10
16V
V-S
C106
10
16V
V-S
C101
220
16V
V-S
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
X101
16MHz
16MHz
+-15ppm
W852
W836
B109 FCM1608KF-102T02
B105 FCM1608KF-102T02
B104 FCM1608KF-102T02
B103 FCM1608KF-102T02
R138
100
R139
100
R128
4.7K
R140
220
R112 10K
R122 10K
R117
10K
R118
10K
R104 100
R113 4.7K
R115 4.7K
R111 4.7K
R110 4.7K
R114 100
R116 100
R120
4.7K
R121
1K
R123
4.7K
R131
4.7K
R135 330
R136 390
R108
2.2K
R107
2.2K
R103
4.7K
R119
100
C125
47P
CH
C126
47P
CH
C104
10P
CH
C105
0.01
B
C102 0.01 B
C110
0.1
B
C103
12P
CH
C108
0.1
B
AFT
LCD-H
KEY_B KEY_A
C_SYNC
INVETER_H
REMOCON_IN
C_SYNC
POWER_ON_MUTE_H
EEPROM_SCL
DTV_RESET
EEPROM_SDA
IIC_OFF
TX_[X242]
RX_[X242]
RESET
TEST
AFT_1
TX_[X242]
AFT_2
RX_[X242]
SD-H
LED-H
AFT
IIC_OFF
DTV_RESET
EEPROM_SDA
DTV_ON-H EEPROM_SCL
DTV_ON-H
EEPROM_SDA EEPROM_SCL
LIGHT_CTL
LCD-H
SD-H
INVETER_H
RX_[X242]
POWER_ON-H
POWER_FAIL
POWER_ON-H TX_[X242]
P.CON+5V
POWER_ON_MUTE_H
KEY_B
KEY_A
AT+5V
AT+5V
GND
REMOCON_IN
POWER_FAIL LIGHT_CTL
TEST
AFT_1 AFT_2
P.CON+5V
LED-H
RESET
(DIGITAL PCB)
MICON SCHEMATIC DIAGRAM
H-18 H-17
PCBDH0
CEF276
(CP2203_1)
FROM/TO OPERATION/REMOCON
FROM/TO OPERATION/REMOCON
FROM/TO POWER3
5.0
NC
KEY A
KEY B
GND
0
5.0
5.0
5.0
5.0
5
.0
NC
NC
NC
NC
OUT
NC
IN
NC GND
0
0
0
NC NC
DTV_RESET
REMOCON_IN
SD-H
BACKLIGHT
AFT_2 AFT_1
NC
C_SYNC
SDA
SCL
DVD_RESET POWER_FAIL RESET
DISC_IN_DET
DTV_POWER_ON-H
IIC_OFF
RX
TX
NC
NC
DVD_POWER_ON-H
11
23 MUTE-H 33
XIN
VSS
2
1
POWER_ON-H
VAREF
AVDD
AVSS
STAND_BY-H
LCD_ON
LCD_H
AFT
KEY_A KEY_B
NC
VDD TEST XOUT
SLEEP_MODE-L
LED-H
NC
NC NC
NC
NC
0
0
0
SDA
SCL
A1 WP
A2
A0 VCC
VSS
0
TX
TEST
RX
RESET
VDD
GND
STANDBY LED
AT+5V
GND
REMOCON IN
IIC_OFF
SDA
SCL
GND
NC
NC
FROM/TO AV SWITCH/JACK
FROM/TO FRONT END
FROM/TO FLASH
FROM/TO ASIC
(CP2201)
POWER ON LED
NC
FROM/TO POWER3
FROM/TO SOUND
5.0
5.0
0
5.0
0
0
5.0
0
0
5.0
4.4
5.0 5.0 5.0 5.0 5.0 5.0 0 2.5 3.7 0
5.0
5.0
3.0
5.0
5.0
3.3
5.0
0
0
0
0
5.0 5.0
NC
5.0
NC
0 0 5.0 5.0 2.5 0
5.0 3.0
5.0 5.0
3.3
5.0 5.0
3.3
16